APA (7th ed.) Citation

(1991). The encyclopedia of watercolour techniques (Repr.). Headline.

Chicago Style (17th ed.) Citation

The Encyclopedia of Watercolour Techniques. Repr. London: Headline, 1991.

MLA (9th ed.) Citation

The Encyclopedia of Watercolour Techniques. Repr. Headline, 1991.

Warning: These citations may not always be 100% accurate.